Stadium: Court 8 Round: 25 Ground: Clay
| ITF - W15 Savitaipale | 2021/07/29 10:25 | Rushri Wijesundera v Elena Malygina | 4-6,3-6 |
| ITF - W15 Savitaipale | 2021/07/28 08:35 | Ivania Martinich v Rushri Wijesundera | 6-2,2-6,6-7 |
| ITF - W25 Evansville | 2021/07/13 15:35 | Elvina Kalieva v Rushri Wijesundera | 7-5,6-2 |
| ITF - W25 Santo Domingo | 2021/06/07 16:30 | Rushri Wijesundera v Amy Zhu | 4-6,6-7 |
| ITF - W25 Santo Domingo | 2021/06/06 14:00 | Rushri Wijesundera v Mihaela Djakovic | 6-7,6-1,10-8 |
| ITF - W25 Santo Domingo | 2021/05/30 14:00 | Rushri Wijesundera v Jessica Failla | 1-6,2-6 |
| ITF - W25 Salinas | 2021/05/10 14:55 | Rushri Wijesundera v Celia Cervino Ruiz | 2-6,2-6 |
| ITF - W25 Salinas | 2021/05/03 14:00 | Tess Sugnaux v Rushri Wijesundera | 6-2,4-6,12-10 |
| ITF - W15 Ibague | 2021/09/06 19:30 | Ana Paula M Mora v Sara Alba Verastegui | 6-1,6-1 |